{"id":"1eb7f5bd-9cc4-40fe-b1b3-4179e9cb2c69","created_at":"2025-08-29T18:26:04.589Z","updated_at":"2026-01-20T20:09:48.538Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"964c82be-1544-4b52-83d9-0b323a8780dc","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2014-09-12T16:00:00.000Z","observed_at_local":"2014-09-12T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 0.7; Total Phosphorus- bottm Kemmerer sample (ug/L) 6","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113449","readings":[{"id":"7d33027b-2f4f-4cb6-992f-dfeca99cbef9","created_at":"2025-08-29T18:26:04.641Z","updated_at":"2025-08-29T18:26:04.641Z","parameter":"ph","unit":"std_units","value":"7.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"1e71da48-581d-4da6-aa45-2cde523d31c2","created_at":"2025-08-29T18:26:04.645Z","updated_at":"2025-08-29T18:26:04.645Z","parameter":"oxygen","unit":"mg_l","value":"8.61","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"b322e47c-6076-451a-b3df-b3958a564db6","created_at":"2025-08-29T18:26:04.651Z","updated_at":"2025-08-29T18:26:04.651Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"270d95a3-18fe-4d6d-aeff-c883ae61d6a6","created_at":"2025-08-29T18:26:04.660Z","updated_at":"2025-08-29T18:26:04.660Z","parameter":"total_phosphorus","unit":null,"value":"6.0","equipment":null,"equipment_limit":null},{"id":"81e3b22a-8a99-453c-b050-9fac6217036b","created_at":"2025-08-29T18:26:04.664Z","updated_at":"2025-08-29T18:26:04.664Z","parameter":"water_temperature","unit":null,"value":"19.5","equipment":null,"equipment_limit":null}]}